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2.2 STANDARD FEATURES
Operating System: Linux, Version 2.6.22
Processor: MPC8360E Freescale PowerQUICC II Pro communications processor, 32 Bit, CPU32
Instruction Set.
Memory:
o 256 MB DRAM
o 16 MB Flash Memory NOR
o 256 MB Flash Memory NAND
o 2 MB non-volatile SRAM
Communications:
o Up to five SDLC ports
o Up to seven asynchronous ports
o ENET 1: 100 Base-T Ethernet switch, 1 uplink and 3 additional ports
o ENET 2: 100 Base-T Ethernet port dedicated for local communications (i.e. laptop or
similar)
o One USB port
Serial Buses: EIA RS-485 to Motherboard (6 COMM + modem control).
Time-of-day clock.
Interrupts.
CPU Reset.
CPU activity LED.
Tick Timer.
2.3 COMMUNICATION INTERFACES’ DESCRIPTION
Serial Port 1 (SP-1):
Usage: This is a general purpose port.
Location: available at the DIN-96 connector.
Operating modes: Asynchronous, Synchronous, HDLC, SDLC.
Async rates (bps): 1200, 2400, 4800, 9600, 19.2k, 38.4k / Optional: 57.6k, 115.2k.
Sync rates (bps): 19.2k, 38.4k, 57.6k, 76.8k, and 153.6k.
Interface pins:
SP1_TXD: Transmit Data (O)
SP1_RXD: Receive Data (I)
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